Conclusions In cranial trauma with cranial base fracture, the position, extent and degree of the fracture were better defined by axial CT scan in combination with coronal scan.

• 结论在颅脑外伤并颅底骨折时，应用CT轴位扫描加冠状面扫描能进一步明确颅底骨折的部位、范围和程度，具有重要的临床应用价值。